http://istiyanto.com Matematika | Komputer | Tutorial Komputer | Tutorial Matematika | Soal-soal Komputer | Soal-soal Matematika Sun, 26 May 2013 05:43:13 +0000 en-US hourly 1 http://istiyanto.com/how-to-speak-in-front-of-people/ http://istiyanto.com/how-to-speak-in-front-of-people/#comments Sun, 01 Feb 2009 02:44:44 +0000 istiyanto http://istiyanto.com/?p=672 http://istiyanto.com/how-to-speak-in-front-of-people/feed/ 2